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SOLID ROCKET MOTORS

Enabled by additive manufacturing to meet mission demands and powered by highly loaded grain energetics.

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Ursa Major 5" HLG SRM static Fire

Mission Ready SRMs for All Domains

Traditional SRM manufacturing is slow, expensive, and rigid, leaving warfighters waiting years for resupply. Ursa Major is solving that problem with flight-proven solid rocket motors built using Lynx, our next-generation production approach designed for speed, scalability, and adaptability. To outpace the adversary, the United States needs more solid rocket motors today. Ursa Major’s solid rocket motors are additively manufactured and production ready for all domains.

  • Flexible production: 2-22″ Diameter SRMs on the same line
  • Launch-capable from all platforms – air, land, sea or space.
  • Tailorable Thrust Profile
  • Options with Highly Loaded Grain, extending range by more than 30%
10in SRM static fire

The Lynx Manufacturing Process

Lynx redefines how SRMs are made. Using additive manufacturing, vertically integrated energetics, and flexible tooling, Ursa Major can produce multiple motor variants on the same line. The entire process accelerates production timelines and reduces cost, and because Lynx enables physics-based process qualification rather than motor-by-motor product qualification, Ursa Major, with DoD support, can further streamline certification and delivery across a range of tactical and strategic missions.

With options like highly loaded grain propellants that deliver tactically significant range increases, and tailorable thrust profiles for all-domain operations, Ursa Major’s SRMs aren’t just ready to fly and scale, they’re ready to win.

Using Lynx, in just months, Ursa Major has scaled and successfully static fired highly loaded grain solid rocket motors from 2.75” to 5” to 7” and now to 10”.

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Innovation, Only Where Needed

Lynx is designed with affordability, rapid manufacturing, and scaling in mind, fundamentally changing the way SRMs are made by leveraging additive manufacturing and other proven techniques. As the experts in 3D printing, Ursa Major knows when and where it results in advantage. With Lynx, we 3D print cases, nozzles, and igniters that prevent motors from being beholden to existing supply chain constraints. We don’t 3D print our propellant. Propellant printing can take up to 40 days, while traditional casting takes just one day.

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